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What do samples in a t test in a data set do?
All that the samples do is enable the observer to make measurements of some characteristic.
What are the features of descriptive research?
A major feature of descriptive research studies is that - quantitative representation of behavior, opinions, or phenomenon. Representative samples or entire populations so draw conclusions, specify particular characteristics they wish to study in advance of data collection
What are some 3 samples of everyday objects that have metric units?
Bread, milk, wine.
3 important principles in making generalizations about populations on the basis of samples?
1. To describe the important characteristics of the scientific approach and show how it promotes critical thinking. 2. To demonstrate the limits of everyday intuition and common sense. 3. To show how psychologists use three basic research methods: description, correlation, and experimentation. 4. To explain how psychologists use statistics in their research. are the most important principles in making generalizations about populations on the basis of samples.
Why do polls have different outcomes?
Because they are based on samples and outcomes vary between different samples.
